2000012021101 has 4 divisors (see below), whose sum is σ = 2000015116992. Its totient is φ = 2000008925212.

The previous prime is 2000012021087. The next prime is 2000012021107. The reversal of 2000012021101 is 1011202100002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2000012021101 - 2²⁷ = 1999877803373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000012021107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170101 + ... + 2007226.

It is an arithmetic number, because the mean of its divisors is an integer number (500003779248).

Almost surely, 2^{2000012021101} is an apocalyptic number.

It is an amenable number.

2000012021101 is a deficient number, since it is larger than the sum of its proper divisors (3095891).

2000012021101 is an equidigital number, since it uses as much as digits as its factorization.

2000012021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095890.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2000012021101 its reverse (1011202100002), we get a palindrome (3011214121103).

The spelling of 2000012021101 in words is "two trillion, twelve million, twenty-one thousand, one hundred one".